Switch to standard integer types in gpu/.

gpu/command_buffer/common/buffer.cc

Index: gpu/command_buffer/common/buffer.cc
diff --git a/gpu/command_buffer/common/buffer.cc b/gpu/command_buffer/common/buffer.cc
index 8ddcf197d9a7c18290b1e823151e8f7310871353..02c7777898de7f90c62390c7e4587599eb2e0ee2 100644
--- a/gpu/command_buffer/common/buffer.cc
+++ b/gpu/command_buffer/common/buffer.cc
@@ -4,6 +4,9 @@
 
 #include "gpu/command_buffer/common/buffer.h"
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include "base/format_macros.h"
 #include "base/logging.h"
 #include "base/numerics/safe_math.h"
@@ -32,12 +35,12 @@ Buffer::Buffer(scoped_ptr<BufferBacking> backing)
 
 Buffer::~Buffer() {}
 
-void* Buffer::GetDataAddress(uint32 data_offset, uint32 data_size) const {
-  base::CheckedNumeric<uint32> end = data_offset;
+void* Buffer::GetDataAddress(uint32_t data_offset, uint32_t data_size) const {
+  base::CheckedNumeric<uint32_t> end = data_offset;
   end += data_size;
-  if (!end.IsValid() || end.ValueOrDie() > static_cast<uint32>(size_))
+  if (!end.IsValid() || end.ValueOrDie() > static_cast<uint32_t>(size_))
     return NULL;
-  return static_cast<uint8*>(memory_) + data_offset;
+  return static_cast<uint8_t*>(memory_) + data_offset;
 }
 
 base::trace_event::MemoryAllocatorDumpGuid GetBufferGUIDForTracing(